---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14446 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.934
BogoMIPS:            5599.86
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         572       13156           0        2311       15145
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:e1:6c:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:fee1:6cdc/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14446) 	07/31/26 	_x86_64_	(4 CPU)

15:06:54     LINUX RESTART	(4 CPU)

15:07:01          tps      rtps      wtps   bread/s   bwrtn/s
15:08:01       344.69     59.04    285.65   3729.25  71253.59
15:09:01       108.70      1.17    107.53    134.51  13689.59
Average:       226.70     30.10    196.59   1931.88  42471.59

15:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:08:01     13913952  15505536   2511016     15.29     57584   1733708    817740      4.68    764584   1529524    139008
15:09:01     13434548  15476360   2990420     18.21     84696   2135148    811728      4.65    808936   1919072    240760
Average:     13674250  15490948   2750718     16.75     71140   1934428    814734      4.66    786760   1724298    189884

15:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:08:01         ens3    517.36    346.61   2313.07     82.46      0.00      0.00      0.00      0.00
15:08:01           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
15:09:01         ens3     75.75     52.82   1413.26      9.31      0.00      0.00      0.00      0.00
15:09:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    296.56    199.72   1863.17     45.89      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14446) 	07/31/26 	_x86_64_	(4 CPU)

15:06:54     LINUX RESTART	(4 CPU)

15:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:08:01        all     24.16      0.00      2.78      3.25      0.07     69.74
15:08:01          0     32.10      0.00      3.08      0.52      0.07     64.23
15:08:01          1     25.56      0.00      3.44      6.94      0.07     64.00
15:08:01          2     13.75      0.00      2.05      4.21      0.07     79.93
15:08:01          3     25.22      0.00      2.53      1.37      0.07     70.81
15:09:01        all     22.00      0.00      1.52      0.99      0.05     75.44
15:09:01          0     40.86      0.00      2.57      0.50      0.03     56.04
15:09:01          1     13.11      0.00      1.12      1.47      0.08     84.21
15:09:01          2     20.83      0.00      1.22      0.15      0.03     77.77
15:09:01          3     13.11      0.00      1.19      1.86      0.03     83.81
Average:        all     23.07      0.00      2.15      2.12      0.06     72.60
Average:          0     36.49      0.00      2.82      0.51      0.05     60.13
Average:          1     19.33      0.00      2.28      4.20      0.08     74.12
Average:          2     17.30      0.00      1.63      2.17      0.05     78.85
Average:          3     19.16      0.00      1.86      1.62      0.05     77.31